Headlamp



FIG. 1 is a perspective view as seen from the front and top and one side of the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view as seen from the side opposite that shown in FIG. 1;

FIG. 5 is a side elevation view as seen from the side opposite that shown in FIG. 4;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a bottom plan view thereof. 

I claim the ornamental design for a headlamp, as shown and described. 